Home / 163,686,195.20-244,820,704.80-146,538,365.60

Finding the Fourth Proportional to 163,686,195.20, 244,820,704.80 and 146,538,365.60

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Solution

The fourth proportional to 163,686,195.20, 244,820,704.80 and 146,538,365.60 is: 219,173,192.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,686,195.20 : 244,820,704.80 = 146,538,365.60 : x
  2. Step 2: Convert to fraction form
    163,686,195.20/244,820,704.80 = 146,538,365.60/x
  3. Step 3: Cross multiply
    163,686,195.20x = 244,820,704.80 × 146,538,365.60
  4. Step 4: Simplify right side
    163,686,195.20x = 35,875,625,946,432,076
  5. Step 5: Solve for x
    x = 35,875,625,946,432,076/163,686,195.20
  6. Step 6: Final answer
    x = 219,173,192.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.